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Dry Natural Gas Proved Reserves (Billion Cubic Feet)

Data Series: Proved Reserves as of Dec. 31 Adjustments Revision Increases Revision Decreases Sales Acquisitions Extensions New Field Discoveries New Reservoir Discoveries in Old Fields Estimated Production Period:  Annual

Download Series History Definitions, Sources & Notes
Show Data By: Data Series Area	2005	2006	2007	2008	2009	2010	View History
U.S.	19,654	22,669	16,713	33,802	33,035	36,571	1977-2010
Federal Offshore U.S.	2,878	2,798	1,864	2,017	1,871	2,242	1990-2010
Pacific (California)	19	22	10	87	7	10	1977-2010
Louisiana & Alabama	1,903	2,201	1,429	1,312	1,417	1,771	1981-2010
Texas	956	575	425	618	447	461	1981-2010
Alaska	154	376	112	4,068	108	452	1977-2010
Lower 48 States	19,500	22,293	16,601	29,734	32,927	36,119	1977-2010
Alabama	60	208	35	732	328	173	1977-2010
Arkansas	142	113	146	189	621	301	1977-2010
California	129	419	273	491	189	451	1977-2010
Coastal Region Onshore	13	12	26	69	14	16	1977-2010
Los Angeles Basin Onshore	17	29	16	66	24	5	1977-2010
San Joaquin Basin Onshore	96	371	217	327	148	427	1977-2010
State Offshore	3	7	14	29	3	3	1977-2010
Colorado	1,478	1,524	582	3,029	4,044	3,645	1977-2010
Florida	0	32	0	183	0	0	1977-2010
Kansas	381	1,020	221	498	403	166	1977-2010
Kentucky	77	21	152	133	760	540	1977-2010
Louisiana	849	1,417	1,104	1,376	3,105	3,184	1981-2010
North	252	759	424	556	2,288	2,485	1977-2010
South Onshore	554	607	587	738	610	615	1977-2010
State Offshore	43	51	93	82	207	84	1981-2010
Michigan	163	291	210	430	406	378	1977-2010
Mississippi	27	40	50	96	250	70	1977-2010
Montana	122	78	74	56	210	100	1977-2010
New Mexico	2,269	1,203	2,431	2,657	1,708	1,833	1977-2010
East	412	495	413	441	628	418	1977-2010
West	1,857	708	2,018	2,216	1,080	1,415	1977-2010
New York	20	38	45	47	59	83	1977-2010
North Dakota	27	31	62	75	81	722	1977-2010
Ohio	111	112	198	333	43	59	1977-2010
Oklahoma	2,945	1,868	1,366	2,580	3,592	3,474	1977-2010
Pennsylvania	154	224	418	502	502	1,938	1977-2010
Texas	5,637	7,853	4,818	8,636	9,658	9,252	1981-2010
RRC District 1	130	182	110	145	104	320	1977-2010
RRC District 2 Onshore	260	511	218	414	372	302	1977-2010
RRC District 3 Onshore	532	472	518	539	369	319	1977-2010
RRC District 4 Onshore	1,120	1,857	840	1,638	1,419	850	1977-2010
RRC District 5	398	683	952	1,013	1,458	1,274	1977-2010
RRC District 6	538	1,741	827	1,770	2,225	2,680	1977-2010
RRC District 7B	50	67	74	307	193	231	1977-2010
RRC Distict 7C	487	634	185	690	447	710	1977-2010
RRC District 8	692	714	558	773	1,375	1,268	1977-2010
RRC District 8A	77	135	80	246	111	63	1977-2010
RRC District 9	702	183	118	285	503	221	1977-2010
RRC District 10	616	639	315	781	1,060	958	1977-2010
State Offshore	35	35	23	35	22	56	1981-2010
Utah	112	502	325	564	491	219	1977-2010
Virginia	3	14	36	246	87	560	1982-2010
West Virginia	76	188	359	444	865	1,075	1977-2010
Wyoming	1,822	2,281	1,818	4,383	3,535	5,540	1977-2010
Miscellaneous	18	18	14	37	119	114	1977-2010